Select all of the following that are quadratic equations
a 5 x-1=3x+8
b 5x-3=0
c x^2-2x=4x+1
d 2x^2+12x=0
e x^3-6x^2+8=0
f 9x^2+6x-3=0

Mr. walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?

If you measured the width of a window in inches and then in feet with measurement would you have the greater number of units

"curse these trig-loving pirates! " devora mutters as she looks at the map. then, after thinking for a moment, she walks back to the entrance of the secret cave, measuring 48 meters along the way. after performing a calculation, devora walks back to the empty treasure, faces the entrance, and turns a certain number of degrees to her left before walking 89 meters to the treasure. supposing that the angle at the cave entrance is acute and that devora's calculations were correct, how many degrees did she turn?